Service and maintenance
7.2 Replacing modules (spare part scenario)
SIMOTION D4x5-2
314 Commissioning and Hardware Installation Manual, 02/2012
7.2.2 Removal and replacement of the SIMOTION D4x5-2
Removing the control unit
WARNING
The control unit can be replaced only when the load power supply has been switched off.
Therefore, switch off the power supply now.
Proceed as follows to remove the SIMOTION D4x5-2:
1. Switch off the power supply.
2. Remove the front cover and remove the CompactFlash card from the plug-in slot.
3. Disconnect the terminal block for the power supply.
4. Disconnect the DRIVE-CLiQ connectors to the SINAMICS S120 modules, the connectors
of the PROFIBUS DP interfaces (X126 and X136), the Ethernet connectors to the X127,
X120 and X130 interfaces (X120 only for D4x5-2 DP) and, if necessary, the connectors
on the PROFINET X150 interface (X150 only for D4x5-2 DP/PN).
5. Remove the connectors to the digital I/Os at interfaces X122, X132 and X142.
6. Disconnect any option module which may be inserted (CBE30-2, TB30).
7. Remove the mounting screws of the control unit.
Installing a new module
Proceed as follows to install a new SIMOTION D4x5-2:
1. Remove the front cover from the new control unit.
2. Mount the new control unit.
3. Reconnect all connectors that were removed previously.
4. Connect the terminal block for the power supply.
5. Reattach the designated shielding for all cables.
6. Reinsert the original CompactFlash card into the plug-in slot.
7. Reattach the front cover and close it.
8. Switch on the power supply. The control unit is immediately ready to operate.
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